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  1. <?xml version="1.0" encoding="UTF-8"?>
  2.  
  3. <!--
  4.     Recommended way to edit .jfc files is to use Java Mission Control,
  5.     see Window -> Flight Recorder Template Manager.
  6. -->
  7.  
  8. <configuration version="1.0" name="Profiling" description="Low overhead configuration for profiling, typically around 2 % overhead." provider="Oracle">
  9.  
  10.   <producer uri="http://www.oracle.com/hotspot/jvm/" label="Oracle JDK">
  11.  
  12.     <control>
  13.  
  14.       <!--
  15.           Contents of the control element is not read by the JVM, it's used
  16.           by Java Mission Control to change settings that carry the control attribute.
  17.      -->
  18.  
  19.       <selection name="gc-level" default="detailed" label="Garbage Collector">
  20.         <option label="Off" name="off">off</option>
  21.         <option label="Normal" name="detailed">normal</option>
  22.         <option label="All" name="all">all</option>
  23.       </selection>
  24.  
  25.       <condition name="gc-enabled-normal" true="true" false="false">
  26.         <or>
  27.           <test name="gc-level" operator="equal" value="normal"/>
  28.           <test name="gc-level" operator="equal" value="all"/>
  29.         </or>
  30.       </condition>
  31.  
  32.       <condition name="gc-enabled-all" true="true" false="false">
  33.         <test name="gc-level" operator="equal" value="all"/>
  34.       </condition>
  35.  
  36.       <selection name="compiler-level" default="detailed" label="Compiler">
  37.         <option label="Off" name="off">off</option>
  38.         <option label="Normal" name="normal">normal</option>
  39.         <option label="Detailed" name="detailed">detailed</option>
  40.         <option label="All" name="all">all</option>
  41.       </selection>
  42.  
  43.       <condition name="compiler-enabled" true="false" false="true">
  44.         <test name="compiler-level" operator="equal" value="off"/>
  45.       </condition>
  46.  
  47.       <condition name="compiler-enabled-failure" true="true" false="false">
  48.         <or>
  49.           <test name="compiler-level" operator="equal" value="detailed"/>
  50.           <test name="compiler-level" operator="equal" value="all"/>
  51.         </or>
  52.       </condition>
  53.  
  54.       <condition name="compiler-sweeper-threshold" true="0 ms" false="100 ms">
  55.         <test name="compiler-level" operator="equal" value="all"/>
  56.       </condition>
  57.  
  58.       <condition name="compiler-compilation-threshold" true="1000 ms">
  59.         <test name="compiler-level" operator="equal" value="normal"/>
  60.       </condition>
  61.  
  62.       <condition name="compiler-compilation-threshold" true="100 ms">
  63.         <test name="compiler-level" operator="equal" value="detailed"/>
  64.       </condition>
  65.  
  66.       <condition name="compiler-compilation-threshold" true="0 ms">
  67.         <test name="compiler-level" operator="equal" value="all"/>
  68.       </condition>
  69.  
  70.       <condition name="compiler-phase-threshold" true="60 s">
  71.         <test name="compiler-level" operator="equal" value="normal"/>
  72.       </condition>
  73.  
  74.       <condition name="compiler-phase-threshold" true="10 s">
  75.         <test name="compiler-level" operator="equal" value="detailed"/>
  76.       </condition>
  77.  
  78.       <condition name="compiler-phase-threshold" true="0 s">
  79.         <test name="compiler-level" operator="equal" value="all"/>
  80.       </condition>
  81.  
  82.       <selection name="method-sampling-interval" default="maximum" label="Method Sampling">
  83.         <option label="Off" name="off">999 d</option>
  84.         <option label="Normal" name="normal">20 ms</option>
  85.         <option label="Maximum" name="maximum">10 ms</option>
  86.       </selection>
  87.  
  88.       <condition name="method-sampling-enabled" true="false" false="true">
  89.         <test name="method-sampling-interval" operator="equal" value="999 d"/>
  90.       </condition>
  91.  
  92.       <selection name="thread-dump-interval" default="everyMinute" label="Thread Dump">
  93.         <option label="Off" name="off">999 d</option>
  94.         <option label="At least Once" name="normal">everyChunk</option>
  95.         <option label="Every 60 s" name="everyMinute">60 s</option>
  96.         <option label="Every 10 s" name="everyTenSecond">10 s</option>
  97.         <option label="Every 1 s" name="everySecond">1 s</option>
  98.       </selection>
  99.  
  100.       <condition name="thread-dump-enabled" true="false" false="true">
  101.         <test name="thread-dump-interval" operator="equal" value="999 d"/>
  102.       </condition>
  103.  
  104.       <selection name="exception-level" default="errors" label="Exceptions">
  105.         <option label="Off" name="off">off</option>
  106.         <option label="Errors Only" name="errors">errors</option>
  107.         <option label="All Exceptions, including Errors" name="all">all</option>
  108.       </selection>
  109.  
  110.       <condition name="enable-errors" true="true" false="false">
  111.         <or>
  112.           <test name="exception-level" operator="equal" value="errors"/>
  113.           <test name="exception-level" operator="equal" value="all"/>
  114.         </or>
  115.       </condition>
  116.  
  117.       <condition name="enable-exceptions" true="true" false="false">
  118.         <test name="exception-level" operator="equal" value="all"/>
  119.       </condition>
  120.  
  121.       <text name="synchronization-threshold" label="Synchronization Threshold" contentType="timespan" minimum="0 s">10 ms</text>
  122.  
  123.       <text name="file-io-threshold" label="File I/O Threshold" contentType="timespan" minimum="0 s">10 ms</text>
  124.  
  125.       <text name="socket-io-threshold" label="Socket I/O Threshold" contentType="timespan" minimum="0 s">10 ms</text>
  126.  
  127.       <flag name="heap-statistics-enabled" label="Heap Statistics">true</flag>
  128.  
  129.       <flag name="class-loading-enabled" label="Class Loading">false</flag>
  130.  
  131.       <flag name="allocation-profiling-enabled" label="Allocation Profiling">true</flag>
  132.  
  133.     </control>
  134.  
  135.     <event path="java/statistics/thread_allocation">
  136.       <setting name="enabled">true</setting>
  137.       <setting name="period">everyChunk</setting>
  138.     </event>
  139.  
  140.     <event path="java/statistics/class_loading">
  141.       <setting name="enabled">true</setting>
  142.       <setting name="period">1000 ms</setting>
  143.     </event>
  144.  
  145.     <event path="java/statistics/threads">
  146.       <setting name="enabled">true</setting>
  147.       <setting name="period">1000 ms</setting>
  148.     </event>
  149.  
  150.     <event path="java/thread_start">
  151.       <setting name="enabled">true</setting>
  152.     </event>
  153.  
  154.     <event path="java/thread_end">
  155.       <setting name="enabled">true</setting>
  156.     </event>
  157.  
  158.     <event path="java/thread_sleep">
  159.       <setting name="enabled">true</setting>
  160.       <setting name="stackTrace">true</setting>
  161.       <setting name="threshold" control="synchronization-threshold">10 ms</setting>
  162.     </event>
  163.  
  164.     <event path="java/thread_park">
  165.       <setting name="enabled">true</setting>
  166.       <setting name="stackTrace">true</setting>
  167.       <setting name="threshold" control="synchronization-threshold">10 ms</setting>
  168.     </event>
  169.  
  170.     <event path="java/monitor_enter">
  171.       <setting name="enabled">true</setting>
  172.       <setting name="stackTrace">true</setting>
  173.       <setting name="threshold" control="synchronization-threshold">10 ms</setting>
  174.     </event>
  175.  
  176.     <event path="java/monitor_wait">
  177.       <setting name="enabled">true</setting>
  178.       <setting name="stackTrace">true</setting>
  179.       <setting name="threshold" control="synchronization-threshold">10 ms</setting>
  180.     </event>
  181.  
  182.     <event path="vm/class/load">
  183.       <setting name="enabled" control="class-loading-enabled">false</setting>
  184.       <setting name="stackTrace">true</setting>
  185.       <setting name="threshold">0 ms</setting>
  186.     </event>
  187.  
  188.     <event path="vm/class/unload">
  189.       <setting name="enabled" control="class-loading-enabled">false</setting>
  190.     </event>
  191.  
  192.     <event path="vm/info">
  193.       <setting name="enabled">true</setting>
  194.       <setting name="period">everyChunk</setting>
  195.     </event>
  196.  
  197.     <event path="vm/initial_system_property">
  198.       <setting name="enabled">true</setting>
  199.       <setting name="period">everyChunk</setting>
  200.     </event>
  201.  
  202.     <event path="vm/prof/execution_sample">
  203.       <setting name="enabled" control="method-sampling-enabled">true</setting>
  204.       <setting name="period" control="method-sampling-interval">10 ms</setting>
  205.     </event>
  206.  
  207.     <event path="vm/prof/execution_sampling_info">
  208.       <setting name="enabled">false</setting>
  209.       <setting name="threshold">1 ms</setting>
  210.     </event>
  211.  
  212.     <event path="vm/runtime/execute_vm_operation">
  213.       <setting name="enabled">true</setting>
  214.       <setting name="threshold">10 ms</setting>
  215.     </event>
  216.  
  217.     <event path="vm/runtime/shutdown">
  218.       <setting name="enabled">true</setting>
  219.       <setting name="stackTrace">true</setting>
  220.     </event>
  221.  
  222.     <event path="vm/runtime/thread_dump">
  223.       <setting name="enabled" control="thread-dump-enabled">true</setting>
  224.       <setting name="period" control="thread-dump-interval">60 s</setting>
  225.     </event>
  226.  
  227.     <event path="vm/flag/long">
  228.       <setting name="enabled">true</setting>
  229.       <setting name="period">everyChunk</setting>
  230.     </event>
  231.  
  232.     <event path="vm/flag/ulong">
  233.       <setting name="enabled">true</setting>
  234.       <setting name="period">everyChunk</setting>
  235.     </event>
  236.  
  237.     <event path="vm/flag/double">
  238.       <setting name="enabled">true</setting>
  239.       <setting name="period">everyChunk</setting>
  240.     </event>
  241.  
  242.     <event path="vm/flag/boolean">
  243.       <setting name="enabled">true</setting>
  244.       <setting name="period">everyChunk</setting>
  245.     </event>
  246.  
  247.     <event path="vm/flag/string">
  248.       <setting name="enabled">true</setting>
  249.       <setting name="period">everyChunk</setting>
  250.     </event>
  251.  
  252.     <event path="vm/flag/long_changed">
  253.       <setting name="enabled">true</setting>
  254.     </event>
  255.  
  256.     <event path="vm/flag/ulong_changed">
  257.       <setting name="enabled">true</setting>
  258.     </event>
  259.  
  260.     <event path="vm/flag/double_changed">
  261.       <setting name="enabled">true</setting>
  262.     </event>
  263.  
  264.     <event path="vm/flag/boolean_changed">
  265.       <setting name="enabled">true</setting>
  266.     </event>
  267.  
  268.     <event path="vm/flag/string_changed">
  269.       <setting name="enabled">true</setting>
  270.     </event>
  271.  
  272.     <event path="vm/gc/detailed/object_count">
  273.       <setting name="enabled" control="heap-statistics-enabled">true</setting>
  274.       <setting name="period">everyChunk</setting>
  275.     </event>
  276.  
  277.     <event path="vm/gc/configuration/gc">
  278.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  279.       <setting name="period">everyChunk</setting>
  280.     </event>
  281.  
  282.     <event path="vm/gc/configuration/heap">
  283.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  284.       <setting name="period">everyChunk</setting>
  285.     </event>
  286.  
  287.     <event path="vm/gc/configuration/young_generation">
  288.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  289.       <setting name="period">everyChunk</setting>
  290.     </event>
  291.  
  292.     <event path="vm/gc/configuration/tlab">
  293.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  294.       <setting name="period">everyChunk</setting>
  295.     </event>
  296.  
  297.     <event path="vm/gc/configuration/survivor">
  298.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  299.       <setting name="period">everyChunk</setting>
  300.     </event>
  301.  
  302.     <event path="vm/gc/detailed/object_count_after_gc">
  303.       <setting name="enabled">true</setting>
  304.     </event>
  305.  
  306.     <event path="vm/gc/heap/summary">
  307.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  308.     </event>
  309.  
  310.     <event path="vm/gc/heap/ps_summary">
  311.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  312.     </event>
  313.  
  314.     <event path="vm/gc/heap/metaspace_summary">
  315.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  316.     </event>
  317.  
  318.     <event path="vm/gc/metaspace/gc_threshold">
  319.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  320.     </event>
  321.  
  322.     <event path="vm/gc/metaspace/allocation_failure">
  323.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  324.       <setting name="stackTrace">true</setting>
  325.     </event>
  326.  
  327.     <event path="vm/gc/metaspace/out_of_memory">
  328.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  329.       <setting name="stackTrace">true</setting>
  330.     </event>
  331.  
  332.     <event path="vm/gc/metaspace/chunk_free_list_summary">
  333.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  334.     </event>
  335.  
  336.     <event path="vm/gc/collector/garbage_collection">
  337.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  338.       <setting name="threshold">0 ms</setting>
  339.     </event>
  340.  
  341.     <event path="vm/gc/collector/parold_garbage_collection">
  342.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  343.       <setting name="threshold">0 ms</setting>
  344.     </event>
  345.  
  346.     <event path="vm/gc/collector/young_garbage_collection">
  347.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  348.       <setting name="threshold">0 ms</setting>
  349.     </event>
  350.  
  351.     <event path="vm/gc/collector/old_garbage_collection">
  352.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  353.       <setting name="threshold">0 ms</setting>
  354.     </event>
  355.  
  356.     <event path="vm/gc/collector/g1_garbage_collection">
  357.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  358.       <setting name="threshold">0 ms</setting>
  359.     </event>
  360.  
  361.     <event path="vm/gc/phases/pause">
  362.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  363.       <setting name="threshold">0 ms</setting>
  364.     </event>
  365.  
  366.     <event path="vm/gc/phases/pause_level_1">
  367.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  368.       <setting name="threshold">0 ms</setting>
  369.     </event>
  370.  
  371.     <event path="vm/gc/phases/pause_level_2">
  372.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  373.       <setting name="threshold">0 ms</setting>
  374.     </event>
  375.  
  376.     <event path="vm/gc/phases/pause_level_3">
  377.       <setting name="enabled" control="gc-enabled-all">false</setting>
  378.       <setting name="threshold">0 ms</setting>
  379.     </event>
  380.  
  381.     <event path="vm/gc/reference/statistics">
  382.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  383.     </event>
  384.  
  385.     <event path="vm/gc/detailed/promotion_failed">
  386.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  387.     </event>
  388.  
  389.     <event path="vm/gc/detailed/evacuation_failed">
  390.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  391.     </event>
  392.  
  393.     <event path="vm/gc/detailed/evacuation_info">
  394.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  395.     </event>
  396.  
  397.     <event path="vm/gc/detailed/concurrent_mode_failure">
  398.       <setting name="enabled" control="gc-enabled-normal">true</setting>
  399.     </event>
  400.  
  401.     <event path="vm/gc/detailed/allocation_requiring_gc">
  402.       <setting name="enabled" control="gc-enabled-all">false</setting>
  403.       <setting name="stackTrace">true</setting>
  404.     </event>
  405.  
  406.     <event path="vm/compiler/config">
  407.       <setting name="enabled" control="compiler-enabled">true</setting>
  408.       <setting name="period">everyChunk</setting>
  409.     </event>
  410.  
  411.     <event path="vm/compiler/stats">
  412.       <setting name="enabled" control="compiler-enabled">true</setting>
  413.       <setting name="period">1000 ms</setting>
  414.     </event>
  415.  
  416.     <event path="vm/compiler/compilation">
  417.       <setting name="enabled" control="compiler-enabled">true</setting>
  418.       <setting name="threshold" control="compiler-compilation-threshold">100 ms</setting>
  419.     </event>
  420.  
  421.     <event path="vm/compiler/phase">
  422.       <setting name="enabled" control="compiler-enabled">true</setting>
  423.       <setting name="threshold" control="compiler-phase-threshold">10 s</setting>
  424.     </event>
  425.  
  426.     <event path="vm/compiler/failure">
  427.       <setting name="enabled" control="compiler-enabled-failure">true</setting>
  428.     </event>
  429.  
  430.     <event path="vm/code_sweeper/config">
  431.       <setting name="enabled" control="compiler-enabled">true</setting>
  432.       <setting name="period">everyChunk</setting>
  433.     </event>
  434.  
  435.     <event path="vm/code_sweeper/stats">
  436.       <setting name="enabled" control="compiler-enabled">true</setting>
  437.       <setting name="period">everyChunk</setting>
  438.     </event>
  439.  
  440.     <event path="vm/code_sweeper/sweep">
  441.       <setting name="enabled" control="compiler-enabled">true</setting>
  442.       <setting name="threshold" control="compiler-sweeper-threshold">100 ms</setting>
  443.     </event>
  444.  
  445.     <event path="vm/code_cache/config">
  446.       <setting name="enabled" control="compiler-enabled">true</setting>
  447.       <setting name="period">everyChunk</setting>
  448.     </event>
  449.  
  450.     <event path="vm/code_cache/stats">
  451.       <setting name="enabled" control="compiler-enabled">true</setting>
  452.       <setting name="period">everyChunk</setting>
  453.     </event>
  454.  
  455.     <event path="vm/code_cache/full">
  456.       <setting name="enabled" control="compiler-enabled">true</setting>
  457.     </event>
  458.  
  459.     <event path="os/information">
  460.       <setting name="enabled">true</setting>
  461.       <setting name="period">everyChunk</setting>
  462.     </event>
  463.  
  464.     <event path="os/processor/cpu_information">
  465.       <setting name="enabled">true</setting>
  466.       <setting name="period">everyChunk</setting>
  467.     </event>
  468.  
  469.     <event path="os/processor/context_switch_rate">
  470.       <setting name="enabled" control="compiler-enabled">true</setting>
  471.       <setting name="period">10 s</setting>
  472.     </event>
  473.  
  474.     <event path="os/processor/cpu_load">
  475.       <setting name="enabled">true</setting>
  476.       <setting name="period">1000 ms</setting>
  477.     </event>
  478.  
  479.     <event path="os/processor/cpu_tsc">
  480.       <setting name="enabled">true</setting>
  481.       <setting name="period">everyChunk</setting>
  482.     </event>
  483.  
  484.     <event path="os/system_process">
  485.       <setting name="enabled">true</setting>
  486.       <setting name="period">everyChunk</setting>
  487.     </event>
  488.  
  489.     <event path="os/initial_environment_variable">
  490.       <setting name="enabled">true</setting>
  491.       <setting name="period">everyChunk</setting>
  492.     </event>
  493.  
  494.     <event path="os/memory/physical_memory">
  495.       <setting name="enabled">true</setting>
  496.       <setting name="period">everyChunk</setting>
  497.     </event>
  498.  
  499.     <event path="java/object_alloc_in_new_TLAB">
  500.       <setting name="enabled" control="allocation-profiling-enabled">true</setting>
  501.       <setting name="stackTrace">true</setting>
  502.     </event>
  503.  
  504.     <event path="java/object_alloc_outside_TLAB">
  505.       <setting name="enabled" control="allocation-profiling-enabled">true</setting>
  506.       <setting name="stackTrace">true</setting>
  507.     </event>
  508.  
  509.   </producer>
  510.  
  511.   <producer uri="http://www.oracle.com/hotspot/jdk/" label="Oracle JDK">
  512.  
  513.     <event path="java/file_read">
  514.       <setting name="enabled">true</setting>
  515.       <setting name="stackTrace">true</setting>
  516.       <setting name="threshold" control="http://www.oracle.com/hotspot/jvm/file-io-threshold">10 ms</setting>
  517.     </event>
  518.  
  519.     <event path="java/file_write">
  520.       <setting name="enabled">true</setting>
  521.       <setting name="stackTrace">true</setting>
  522.       <setting name="threshold" control="http://www.oracle.com/hotspot/jvm/file-io-threshold">10 ms</setting>
  523.     </event>
  524.  
  525.     <event path="java/socket_read">
  526.       <setting name="enabled">true</setting>
  527.       <setting name="stackTrace">true</setting>
  528.       <setting name="threshold" control="http://www.oracle.com/hotspot/jvm/socket-io-threshold">10 ms</setting>
  529.     </event>
  530.  
  531.     <event path="java/socket_write">
  532.       <setting name="enabled">true</setting>
  533.       <setting name="stackTrace">true</setting>
  534.       <setting name="threshold" control="http://www.oracle.com/hotspot/jvm/socket-io-threshold">10 ms</setting>
  535.     </event>
  536.  
  537.     <event path="java/exception_throw">
  538.       <setting name="enabled" control="http://www.oracle.com/hotspot/jvm/enable-exceptions">false</setting>
  539.       <setting name="stackTrace">true</setting>
  540.     </event>
  541.  
  542.     <event path="java/error_throw">
  543.       <setting name="enabled" control="http://www.oracle.com/hotspot/jvm/enable-errors">true</setting>
  544.       <setting name="stackTrace">true</setting>
  545.     </event>
  546.  
  547.     <event path="java/statistics/throwables">
  548.       <setting name="enabled">true</setting>
  549.       <setting name="period">1000 ms</setting>
  550.     </event>
  551.  
  552.     <event path="java/security_property">
  553.       <setting name="enabled">false</setting>
  554.       <setting name="stackTrace">true</setting>
  555.     </event>
  556.  
  557.     <event path="java/tls_handshake">
  558.       <setting name="enabled">false</setting>
  559.       <setting name="stackTrace">true</setting>
  560.     </event>
  561.  
  562.     <event path="java/x509_certificate">
  563.       <setting name="enabled">false</setting>
  564.       <setting name="stackTrace">true</setting>
  565.     </event>
  566.  
  567.     <event path="java/x509_validation">
  568.       <setting name="enabled">false</setting>
  569.       <setting name="stackTrace">true</setting>
  570.     </event>
  571.  
  572.   </producer>
  573.  
  574.   <producer uri="http://www.oracle.com/hotspot/jfr-info/" label="Oracle JDK">
  575.  
  576.     <event path="recordings/recording">
  577.       <setting name="enabled">true</setting>
  578.     </event>
  579.  
  580.     <event path="recordings/recording_setting">
  581.       <setting name="enabled">true</setting>
  582.     </event>
  583.  
  584.   </producer>
  585.  
  586. </configuration>
  587.  
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